Office · commercial · time and materials
Job 4025
In progressOffice refurbishment, time and materials
For Pelham Rowe Architects, Bristol. Crew C with Gareth Price. Started 12 Oct, handover Fri 30 Oct.
Agreed budget
£27,350
ex VAT
Margin now
22.5%
quoted 22.6%
30% of the work done90 m² floor
Job note
Charged on time and materials, invoiced every Friday from the approved timesheets. Brought forward a week while the café waits for its counter.
Estimate against actual
Live from the timesheets, purchases and subcontractor invoices
Live from the site app
CostEstimateActual so farForecast at finishDifference
Labour68.75 h logged against 229.5 h estimated, at each person's true cost rate£6,318£1,895£6,317-£10.0% underMaterials3 purchases received, £2,031 on order£8,550£6,590£8,621+£710.8% overSubcontract1 invoice from the electrician£6,300£1,890£6,300On budgetTotal cost£21,168£10,374£21,238+£700.3% overQuoted margin22.6%£6,182 on £27,350
Margin now22.5%£6,172 profit on the forecast
Charged so far£3,07668.75 h at the charge rates
Time and materials: the client pays £48 an hour for a joiner (each person's charge rate), materials and subcontract at cost plus 15%, invoiced every Friday from the approved timesheets.
Where the money went
| Person | Hours | Labour cost | Left in the estimate |
|---|---|---|---|
DK Dave Kerr Lead fitter, crew C, £35/h at cost, charged £56/h | 24 h of 69 h estimated | £840 of £2,415 | £1,575 |
TA Tom Ashby Joiner, crew C, £30/h at cost, charged £48/h | 20.75 h of 69 h estimated | £623 of £2,070 | £1,448 |
ER Ellie Rudd Apprentice joiner, crew C, £16/h at cost, charged £28/h | 16 h of 50.5 h estimated | £256 of £808 | £552 |
SK Sam Kerridge Labourer and driver, £22/h at cost, charged £36/h | 8 h of 20.5 h estimated | £176 of £451 | £275 |
RF Rob Finch Decorator, £28/h at cost, charged £45/h | 0 h of 20.5 h estimated | £0 of £574 | £574 |
True labour cost. The 7 offices finished this year really took 0.95 h per m² of floor, against the old rule of 0.9. This job: 90 m² floor, priced on 229.5 h. Time and materials: 230 hours agreed with the client as a budget. New quotes now use the true rate →
Tom Ashby was on site longer than his timesheet says
Tue 13 Oct: clocked 07:47 to 17:32, on site 9.25 h, logged 6.5 h
Wed 14 Oct: clocked 07:25 to 16:40, on site 8.75 h, logged 6.25 h
Time and materials: Friday's invoice goes out £252.00 short
| Estimate line | Estimate | Ordered | Received | Difference |
|---|---|---|---|---|
Partitions, board and ceilings Avonmere Builders Merchants, PO-5519 | £3,080 | £3,071 | £3,071 | -£9 |
Joinery timber and sheet Kestle Timber, PO-5523 | £1,540 | £1,607 | £1,607 | +£67 |
Lighting and electrical Voltmere Electrical Wholesale, PO-5530 | £1,880 | £1,912 | £1,912 | +£32 |
Flooring Cotsmoor Flooring Trade, PO-5540 | £2,050 | £2,031 | £0 | -£19 |
Materials count when they are delivered and signed for on site. £2,031 is ordered and not received yet; the forecast includes it. Supplier bills post to Xero from here.
| Trade | Agreed | Invoiced | Difference |
|---|---|---|---|
Electrics and data Andy Rees Electrical, 1 invoice | £3,780 | £1,890 | -£1,890 still to bill |
Plastering Mark Dent Plastering, not invoiced yet | £1,580 | none | to come |
Floor laying Nick Weller Flooring, not invoiced yet | £940 | none | to come |
The forecast counts each trade at its agreed price until it invoices more.
What the client pays on today's forecast
hours so far and still to come at the charge rates, materials and subcontract at cost plus 15%
£27,410.70
Revenue
£27,410.70
Labour
forecast: £1,895 so far
- £6,317.10
Materials
forecast: £6,590 so far
- £8,621.17
Subcontract
forecast: £1,890 so far
- £6,300.00
Profit on the forecast
22.5% margin, quoted at 22.6% (£6,182)
£6,172.43
Cost week by week
£10,374 spent over 2 weeks, against a £21,168 estimate
LabourMaterialsSubcontract
| Week of | Hours | Labour | Materials | Subcontract | Total |
|---|---|---|---|---|---|
| 5 Oct | 0 h | £0 | £3,071 | £0 | £3,071 |
| 12 Oct | 68.75 h | £1,895 | £3,519 | £1,890 | £7,303 |
Extras and variations · 0
Variations →No extras on this job.
Timesheets · 68.75 h, £1,895 at cost
Timesheets →| Week of | Person | Hours | Charge | Status |
|---|---|---|---|---|
| 12 Oct from the clock-on: Tue 13 Oct and Wed 14 Oct | Tom Ashby | +5.25 h 2 days | +£252.00 | added today 10:42 |
| 12 Oct Tap for the days Mon 12 Oct8 hTS-01401 Tue 13 Oct8 hTS-01413 Wed 14 Oct8 hTS-01424 | DKDave Kerr | 24 h 3 days | £1,344.00 at £56/h | submitted, approve Fri |
| 12 Oct Tap for the days Mon 12 Oct8 hTS-01402 Tue 13 Oct8 hTS-01414 | EREllie Rudd | 16 h 2 days | £448.00 at £28/h | submitted, approve Fri |
| 12 Oct Tap for the days Mon 12 Oct8 hTS-01408 | SKSam Kerridge | 8 h 1 day | £288.00 at £36/h | submitted, approve Fri |
| 12 Oct Tap for the days Mon 12 Oct8 hTS-01410 Tue 13 Oct6.5 hTS-01422 Wed 14 Oct6.25 hTS-01431 | TATom Ashby | 20.75 h 3 days | £996.00 at £48/h | submitted, approve Fri |
Purchases · 4, £8,621
Purchases →| Order | What | Status | Net |
|---|---|---|---|
| PO-5540 Cotsmoor Flooring Trade, raised 14 Oct | Flooring | On order, due 28 Oct | £2,031.35 |
| PO-5530 Voltmere Electrical Wholesale, raised 10 Oct | Lighting and electrical | Delivered 13 Oct, bill to come | £1,912.06 |
| PO-5523 Kestle Timber, raised 9 Oct | Joinery timber and sheet | Delivered 13 Oct, bill to come | £1,606.91 |
| PO-5519 Avonmere Builders Merchants, raised 6 Oct | Partitions, board and ceilings | Delivered 9 Oct, bill to come | £3,070.85 |
Subcontractor invoices · 1, £1,890
Tap one for the subcontractor| Invoice | Work | Status | Amount |
|---|---|---|---|
| SC-3774 Andy Rees Electrical, 14 Oct | Electrics and data, first fix | Approved, in Xero | £1,890.00 |
Andy Rees ElectricalElectrician, Nailsea. Day rate £280. Insured to Jan 2027. Commercial jobs, data and emergency lighting. | |||
Invoices · posted to Xero when sent
Billing →| Invoice | Stage | Status | Net | Gross | Xero |
|---|---|---|---|---|---|
| DRAFT-03 goes out 16 Oct | Weekly, week ending Fri 16 Oct 8 lines | Draft, goes out tomorrow | £12,827.80 | £15,393.36 | not yet |
Invoiced weekly from the timesheets: £0 sent so far.
Client
Client page →Pelham Rowe Architects
Contact: Colin Upton · client since 4 May 2026
Site81 Corn Street, Bristol
Phone0117 496 0551
PortalLive: progress, extras, invoices
Messages in the portal
No messages on this job yet.
People and dates
Project managerGareth Price
CrewCrew C: Dave, Tom, Ellie
Booked7 Sep 2026
StartedMon 12 Oct
HandoverFri 30 Oct
On the schedule
Schedule →This week and next
Timeline
Andy Rees Electrical: Electrics and data, first fix, £1,890.00
Andy Rees · Yesterday 17:00
Delivered: Joinery timber and sheet from Kestle Timber (PO-5523, £1,606.91)
Dave Kerr · Tue 13 Oct 08:15
Delivered: Lighting and electrical from Voltmere Electrical Wholesale (PO-5530, £1,912.06)
Dave Kerr · Tue 13 Oct 08:15
First day on site: Dave, Ellie, Sam, Tom
Site app · Mon 12 Oct 07:30
Delivered: Partitions, board and ceilings from Avonmere Builders Merchants (PO-5519, £3,070.85)
Dave Kerr · Fri 9 Oct 08:15
Booked: £27,350 ex VAT
Owen · 7 Sep 11:00